THREAD RING GAGES & THREAD SET PLUGS
AGD THREAD RING GAGES
TRUNCATED SETTING PLUGS
GO Members
GO Member NO GO
THREADS PER INCH (TPI)
Class 1A,2A,3A
Holder
Class Member Class
Size
NO GO
Complete
Handle
Only
1A,2A,3A
2A,3A
Dec.
Frac.
UNC
UNF
UNEF Class 2A,3A D.E.Gage
Only
$13.00
$125.00
$125.00
.060
#0
80
$73.00 $155.00
$9.00
13.00
120.00
120.00
.073
#1
64
72
73.00
155.00
9.00
13.00
98.00
98.00
.086
#2
56
64
73.00
155.00
9.00
13.00
98.00
98.00
.099
#3
48
56
73.00
155.00
9.00
THREAD
13.00
90.00
90.00
.112
#4
40
48
68.00
145.00
9.00
RING GAGES
13.00
79.00
79.00
.125
#5
40
44
63.00
135.00
9.00
13.00
79.00
79.00
.138
#6
32
40
63.00
135.00
9.00
13.00
75.00
75.00
.164
#8
32
36
63.00
135.00
9.00
13.00
75.00
75.00
.190
#10
24
32
63.00
135.00
9.00
13.00
75.00
75.00
.216
#12
24
28
66.00
141.00
9.00
13.00
98.00
98.00
.216
#12
32
81.00
171.00
9.00
13.00
75.00
75.00
.250
1/4
20
28
58.00
125.00
9.00
THREAD
13.00
98.00
98.00
.250
1/4
32
81.00
171.00
9.00
SET PLUG
13.00
75.00
75.00
.3125
5/16
18
24
56.00
121.00
9.00
13.00
98.00
98.00
.3125
5/16
32
80.00
169.00
9.00
Chrome thread gages priced on request.
18.00
75.00
75.00
.375
3/8
16
24
58.00
125.00
9.00
18.00
100.00
100.00
.375
3/8
32
93.00
195.00
9.00
All Thread Check, Inc., gages are made to the high
end of the tolerance to ensure longer gage life.
18.00
80.00
80.00
.4375
7/16
14
20
62.00
132.00
9.00
18.00
100.00
100.00
.4375
7/16
28
93.00
195.00
9.00
SETTING THREAD
18.00
83.00
83.00
.500
1/2
13
20
63.00
135.00
9.00
RING GAGES
18.00
105.00
105.00
.500
1/2
28
103.00
215.00
9.00
21.00
95.00
95.00
.5625
9/16
12
18
73.00
152.00
9.00
Use thread setting plugs to calibrate and
21.00
108.00
108.00
.5625
9/16
24
110.00
229.00
9.00
properly set adjustable thread ring gages.
Adjustable Thread rings can only be calibrated
21.00
95.00
95.00
.625
5/8
11
18
76.00
161.00
9.00
by this method.
21.00
115.00
115.00
.625
5/8
24
111.00
231.00
9.00
Truncated thread setplugs have a thread with
21.00
110.00
110.00
.6875
11/16
24
121.00
251.00
9.00
both a truncated and a full form thread for both
21.00
120.00
120.00
.750
3/4
10
16
87.00
183.00
9.00
the go and the no go member. The full form
section inspects and sets the correct clearance
21.00
145.00
145.00
.750
3/4
20
117.00
243.00
9.00
and forms at the major diameter of the ring
21.00
145.00
145.00
.8125
13/16
20
124.00
257.00
9.00
gage. The truncated section controls pitch
27.00
130.00
130.00
.875
7/8
9
14
102.00
213.00
9.00
diameter. A thread ring gage should be set on
the full form portion of the setplug the back
27.00
150.00
150.00
.875
7/8
20
127.00
263.00
9.00
portion. The ring is then turned onto the
27.00
150.00
150.00
.9375
15/16
20
129.00
267.00
9.00
truncated portion and should have the same
drag and fit as when turned through the full
27.00
155.00
155.00
1.0
1
8
12,14
118.00
245.00
9.00
form. A ring gage which spins quickly through
27.00
175.00
175.00
1.0
1
20
138.00
285.00
9.00
the truncated section or "shakes" usually
indicates wear. The ring gage should be
27.00
180.00
180.00
1.0625
1-1/16
12
18
138.00
285.00
9.00
repaired by relapping if possible or replaced.
27.00
195.00
195.00
1.125
1-1/8
7
12
138.00
285.00
9.00
See technical page 44 on the Evaluations of and
27.00
195.00
195.00
1.125
1-1/8
18
144.00
297.00
9.00
procedure for calibrating thread ring gages with
thread set plugs.
27.00
200.00
200.00
1.1875
1-3/16
12
18
145.00
300.00
10.00
RING GAGE
Root
RELIEF
35.00
200.00
200.00
1.250
1-1/4
7
12
145.00
300.00
10.00
AT MAJOR
DIAMETER
35.00
200.00
200.00
1.250
1- 1/4
18
168.00
346.00
10.00
Relieved
OF THREAD
35.00
210.00
210.00
1.3125
1-5/16
12
18
173.00
356.00
10.00
Thread
MAJOR
DIAMETER
35.00
210.00
210.00
1.375
1-3/8
6
12
173.00
356.00
10.00
Ring
35.00
220.00
220.00
1.375
1-3/8
18
177.00
364.00
10.00
PITCH
Gages
DIAMETER
35.00
225.00
225.00
1.4375
1-7/16
12
18
183.00
376.00
10.00